package com.nettylearning.base.netty.io.channel;

import java.io.FileOutputStream;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;

/**
 * @author vince
 * @date 2021/7/21 8:45
 * @Version 1.0
 */
public class FileOutputDemo {
    static private final byte message[] = {83, 111, 109, 101, 32, 98, 121, 116
            , 101, 115, 46};

    static public void main(String args[]) throws Exception {
        FileOutputStream fileOutputStream = new FileOutputStream("D://test.txt");
        FileChannel fc = fileOutputStream.getChannel();
        ByteBuffer buffer = ByteBuffer.allocate(1024);

        for (int i = 0; i < message.length; i++) {
            buffer.put(message[i]);
        }

        buffer.flip();
        fc.write(buffer);
        fileOutputStream.close();
    }
}
